51results about How to "Even oxygen supply" patented technology

The invention discloses an aquaculture device. The aquaculture device comprises a culture pond and a clear water pond, wherein the culture pond and the clear water pond are communicated through a water outlet pipeline and a water inlet pipeline; a longitudinal span beam is arranged at the middle part of the upper part of the front end and the rear end of the culture pond; a transverse span beam isarranged at the middle part of the upper part of the left side and the right side; a feeding and air changing device is arranged on the lower end surface of the transverse span beam and is formed bya vertical round through groove, a driving motor I, a fixed bearing I, a transmission shaft, an annular material storage cabin, feeding pipes, control switch valves, feeding cylinders, air inlet cylinders, air supply pumps and air inlet holes; an auxiliary garbage cleaning device is arranged at two ends of the longitudinal span beam and is formed by a rectangular groove, a fixed bearing II, a screw rod, a driving motor II, a movable nut, a sliding seat, a fishing rod, a fishing net, a rope rack and a rope; the culture pond is internally and additionally provided with a remote monitoring system. The aquaculture device disclosed by the invention has the beneficial effects that the structure is simple, and the practicability is strong.

The invention discloses a self-powered self-oxygen-supply unmanned surface vehicle. The unmanned surface vehicle comprises an electric ship powered by a lithium battery, wherein a solar panel for collecting solar energy and converting the collected solar energy into electricity is laid on the upper surface of the electric ship; a semi-circle supporting frame is arranged at the middle part of the electric ship; a wind-driven generator is hung under the semi-circle supporting frame; a gasoline generator is fixedly arranged in a cabin of the electric ship; an output end of the solar panel, an output end of the wind-driven generator and an output end of the gasoline generator are respectively connected with the lithium battery through a hybrid power controller to charge the lithium battery; and an ultra micron bubble generator is fixedly arranged on the electric ship, and a spray is arranged at the bottom end of the ultra micron bubble generator. According to the self-powered self-oxygen-supply unmanned surface vehicle disclosed by the invention, a hybrid power function of wind power generation, solar power generation and gasoline generation is adopted, so that the self-powered self-oxygen-supply unmanned surface vehicle is free from great influence of a cloudy and rainy weather or working capacity, the efficiency is improved, and manual cost is reduced; and through the ultra micron generator, in-situ oxygen supply or surface-source oxygen supply in any water area is realized, so that the water quality is purified, and oxygen dissolving environment of the whole water area is improved.

The invention discloses a sintering heat preservation device, a sintering machine and a sintering method thereof, and belongs to the field of sintering equipment. The heat preservation device comprises a heat preservation cover with an upper opening and a lower opening, a heat exchanger is arranged in the heat preservation cover, the upper opening of the heat preservation cover is sealed, and theheat exchanger is used for preheating the outer air entering the heat preservation cover during sintering operation; and the heat preservation device can fully utilize the heat dissipated by the sintering material surface to form a gradually-reduced trapezoidal temperature field, and the oxygen supply uniformity of the cross section of a sintering trolley is improved, so that the sintering qualityof the upper part of the sintering material layer is improved, and the ore return rate is reduced. The sintering machine comprises the sintering trolley, a ignition furnace and the heat preservationdevice, the sintering machine can supply sufficient oxygen to the sintering material layer while preserving heat, and the quality of the upper part of the sintering material layer and the uniformity of the sintering cross section are improved. According to the sintering method, the above sintering machine is adopted, through setting a reasonable sintering process, the sintering material surface can be ensured to be slowly and uniformly cooled in an environment with sufficient oxygen, the sintering is uniform, and the sintering quality is improved.

The invention relates to a vertical compost reactor as well as a control method and a control system thereof. The vertical compost reactor comprises a compost reactor body, an aeration device, a stirring device, a feeding and discharging device, a deodorization device and the control system; the control system comprises a low-pressure control cabinet, a logic controller, a temperature monitor, anoxygen monitor, a moisture content monitor, a stink monitor and a human-computer interface; the temperature monitor, the oxygen monitor and the moisture content monitor are arranged in the compost reactor body; the temperature monitor, the oxygen monitor, the moisture content monitor and the stink monitor are connected with a signal wire concentrator through a signal converter; the signal wire concentrator is connected with the logic controller; the logic controller is respectively connected with the human-computer interface and a low-pressure controller arranged in the low-pressure control cabinet; the low-pressure control cabinet is respectively connected with the aeration device, the stirring device and the deodorization device. The invention also provides a control method of the control system.

A novel plant solution incubator comprises a case. A planting partition plate is laid in the case, air transmission branch tubes distributed in a grid shape are arranged in the case below the planting partition plate, and an inflation pump port disposed above the planting partition plate on the side wall of the case and is communicated with the air transmission branch tubes through a main air transmission tube. A plurality of aeration columns are distributed uniformly on the air transmission branch tubes, the ends of the aeration columns are sealed, and the other ends are communicated with the air transmission branch tubes. A plurality of aeration holes are formed uniformly in the tops of the aeration columns, and cover plates hinged to the aeration columns are arranged above the aeration holes. By means of the incubator, plants are fixed, uniform aeration is performed, stable growth of plants is promoted, and functions of manpower and material resources are reduced.

The invention provides a high-efficiency hot blast stove for tobacco leaf curing equipment, comprising: heat conducting tubes (1), finned tubes (2), furnace walls (3), furnace roofs (4) and steel fins (5) ; It is characterized in that the heat pipe (1) is a group of non-phase-change circulation loop heat pipes; the finned tube (2) is an aluminum alloy finned tube. The invention adopts a single-phase heat transfer mechanism, which greatly improves the heat transfer capacity of the heat-conducting device and the bearing capacity of the furnace temperature, breaks through various limit restrictions of the furnace temperature on the phase change heat transfer, and solves the problem that the ordinary phase change heat transfer mechanism is not competent The high-density heat transfer condition, and through the integrated design of fuel combustion and heat dissipation, the aluminum alloy slotted fins with high heat exchange capacity are used to fully expand the heat exchange area, so that the hot blast stove forms a heat dissipation structure with strong heat exchange capacity. , greatly improve the heat energy utilization efficiency of tobacco leaf curing equipment, and achieve the purpose of saving energy and reducing consumption in flue-cured tobacco production.

The invention discloses a recyclable easy-assembly-type intensive aquaculture system, and relates to an aquaculture system of a non-flowing water area. The aquaculture system comprises a culture box,an oxygen supply system, a power supply system and an excrement receiving tank; the culture box is a recyclable easy-assembly-type culture box; the oxygen supply system comprises an air blower or an oxygen supply machine, ventilation pipelines and aeration pipes; the air blower or oxygen supply machine is provided with a frequency converter; the ventilation pipelines and the aeration pipes are arranged at the front end and at two sides of the culture box; the excrement receiving tank is arranged outside the tail end of the culture box; and the excrement receiving tank is connected with a submersible pump. According to the aquaculture system, the water environment can be prevented from being polluted by fish excrement, and a good hydrological environment is provided for the growth of fish schools, so that the survival rate and the culture quality of the aquatic products can be improved. The aquaculture system also has the characteristics of uniform oxygen supply, adjustable oxygen supply amount, recyclable and reusable culture box, reliable performance and the like, and is easy to promote and use.

The invention relates to a recyclable intelligent high-density aquaculture system, which relates to an aquaculture system. The recyclable intelligent high-density aquaculture system comprises a culture box and an oxygen supply apparatus, wherein the culture box is an open-type culture box which can be floated on the water surface and comprises a bottom plate, a baffle plate I, a baffle plate II, abaffle plate III and a barrier net, wherein the baffle plate I is installed on a water inlet end of the water stream, and the barrier net is installed on a water outlet end of the water stream; the oxygen supply apparatus comprises an oxygen supply device and an oxygen supply pipeline, the oxygen supply pipeline comprises a ventilation pipe assembly A, an aeration pipe assembly A, a ventilation pipe assembly B and an aeration pipe assembly B, and the ventilation pipe assembly A and the aeration pipe assembly A are obliquely installed on the inner side of the baffle plate I; and the ventilation pipe assembly B and the aeration pipe assembly B are installed on the inner sides of the baffle plate II and the baffle plate III and are opened in the early stage when fish fries enter the culturebox and closed when the fish fries are familiar with the environment. By adopting the recyclable intelligent high-density aquaculture system, a good growth environment can be provided for a fish group, the survival rate of the fish fries can be increased, the quality of a culture finished product can be improved, the installation is simple, and the structure is practical and reliable; and moreover, the recyclable intelligent high-density aquaculture system can be recycled and disassembled according to the requirement of a user and is then transported to a new field to be re-assembled, and thedevelopment demand of the aquaculture market can be satisfied.

The purpose of the present invention is to solve conventional problems involving immunoisolation devices using a porous membrane as an immunoisolation membrane, such problems including fibrotic formation on the device surface, shortage of oxygen supplied to cells, and non-uniform distribution of cells. An immunoisolation device for transplantation is characterized by comprising: an immunoisolation membrane; and an oxygen supply mechanism and a three-dimensional cell support which are tightly enclosed inside the immunoisolation membrane by physical sealing, a biocompatible adhesive, or a combination thereof, wherein the immunoisolation membrane is a porous membrane provided with a hydrophilic layer on the outer surface, and the oxygen supply mechanism can supply oxygen to cells supported by the three-dimensional cell support through an oxygen permeable membrane.

The invention discloses an environment-protective energy-conversation smokeless furnace, aiming at solving the problems of the high combustion expenses, insufficient combustion and environment pollution caused by discharged harmful substances, and low combustion efficiency and not meeting needed temperature and a large amount of harmful gas and smoke and dust discharging, all of which are caused by a conventional furnace employing flammable wastes as fuels, which does not meet the environmental protection. The invention comprises: a furnace body (1), a feeding mouth (2) arranged on a furnace wall of the furnace body (1), an ash discharging mouth (7) and a smoke discharging mouth (3); the furnace body (1) is connected with a wind box (9) with a fan (10), a group of wind channels (4) are evenly distributed around the peripheral line of the furnace wall of the furnace body (1), and one ends of the wind channels (4) are communicated with the wind box (9); each wind channel (4) is internally provided with a group of wind holes (5) communicated with a furnace cavity. The invention is characterized by high efficiency and energy conversation, and smokeless, dustless and environment protective, which can be widely applied to shell shaped boilers, environment protective boilers, warm wind furnaces, and drying furnaces and so on; and also can be applied to rural household cookers, outdoor heating or field heating, etc.

The invention discloses urban sewage treatment equipment which comprises a denitrification tank, a dephosphorization tank and a dosing tank, a first motor is fixedly mounted at the center of the top surface of the denitrification tank, and the output end of the first motor penetrates through the denitrification tank and is rotationally connected with a first stirring paddle. The urban sewage treatment equipment has the beneficial effects that sewage is sequentially introduced into the denitrification tank, the dephosphorization tank and the dosing tank, and then the first motor and the second motor are started respectively, so that the first stirring paddle and the second stirring paddle are enabled to disturb the sewage in the denitrification tank and the dephosphorization tank respectively, bacteria (a biological filter material carrying anaerobic denitrification bacteria is arranged in the denitrification carrier disc, and a biological filter material carrying aerobic bacteria is arranged in the dephosphorization carrier disc) in the denitrification carrier disc and the dephosphorization carrier disc are in full contact with sewage; the sewage is subjected to secondary treatment in a medicament form after biological treatment by gradually adding enitrification and dephosphorization agents into the dosing tank so that the biological treatment and the medicament treatment of the sewage are synchronously carried out.